Inventors:
Derrick T. Maley - Hadden Township NJ
Agneta K. Nordstrom - Rutledge PA
Assignee:
E. I. du Pont de Nemours and Company - Wilmington DE
International Classification:
C12Q 102
C12N 500
Abstract:
Biological cells which are fluorophore-labeled can be stored frozen for a long period of time. After thawing the cells can be used as targets in fluorophore-release cytotoxicity assays.